What do the dots mean for impeccable in the dictionary word entry?

In a dictionary entry, dots or periods (often referred to as "dots of pronunciation") indicate syllable divisions or the breakdown of a Word's pronunciation. For the Word "impeccable," dots might show how to pronounce it in phonetic transcription, helping users understand where to stress the syllables. They can also represent specific sounds in the phonetic alphabet. Overall, they aid in accurate pronunciation.